Overview
The ZF 2095.336.005 TUBE is a precision-engineered hydraulic fluid conduit designed for use within heavy-duty construction machinery transmissions. This OEM genuine part, identified by SKU 2095.336.005, routes pressurized oil between the valve body and the rotating clutch drum assembly. It is a critical component for maintaining consistent lubrication and hydraulic pressure in ZF powershift transmissions. The tube is typically mounted inside the transmission housing, connecting directly to the main control unit. For proper installation, ensure the mating surfaces are clean and that the 0634304731: O-RING is replaced simultaneously to prevent fluid bypass.
Symptoms of Failure
When the ZF 2095.336.005 TUBE wears out or develops cracks, operators will notice distinct performance issues. Common failure symptoms include:
- Hydraulic oil leaks around the transmission bell housing – A cracked tube often causes visible drips, especially after the machine has been running at operating temperature.
- Intermittent gear slipping under load – Insufficient oil pressure due to a compromised tube leads to clutch pack slippage during heavy digging or lifting.
- Delayed engagement when shifting from neutral to drive – A worn tube reduces the speed of pressure buildup, causing a noticeable lag in gear engagement.
- Overheating transmission fluid – Restricted flow through a damaged tube can cause localized hot spots and elevated sump temperatures.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 2095.336.005 |
| Material | Seamless steel, zinc-plated |
| Length | 185 mm (estimated) |
| Outer Diameter | 12 mm |
| Wall Thickness | 1.5 mm |
| Weight | 0.12 kg |
| OEM Reference | ZF 2095.336.005 |
| Sealing Surface | O-ring groove (requires 0634304731) |
Compatibility
This tube is specifically designed for ZF WG-series powershift transmissions commonly found in wheel loaders, telehandlers, and excavators. Based on its geometry and port configuration, the 2095.336.005 is compatible with the following ZF transmission models:
- ZF WG180
- ZF WG200
- ZF WG210
- ZF WG220
It is installed directly into the 2095101022: TRANSMISSION HOUSING or the 2095301025: TRANSMISSION HOUSING, depending on the specific model variant. Always secure the tube with a 4475280150: SCREW PLUG to prevent loosening from vibration.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095101022 | TRANSMISSION HOUSING | Main structural casing for gear and clutch assembly |
| 2095301025 | TRANSMISSION HOUSING | Alternative housing variant for WG200 series |
| 4475280150 | SCREW PLUG | Seals hydraulic ports and retains tube |
| 0634304731 | O-RING | Provides leak-proof seal at tube connection |
| 0636011207 | HEXAGON SCREW | Fastens housing cover to main case |
| 0636011188 | HEXAGON SCREW | Secures valve body to housing |
| 0730365280 | TYPE PLATE | Identification plate with transmission serial number |
| 0501337897 | SPEED SENSOR | Monitors output shaft rotation for shift control |
| 0636101027 | CAP SCREW | Clamps tube bracket to housing |
| 0631306155 | CYLINDRICAL PIN | Aligns housing halves during assembly |
